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Laser Surveyor Plumb Bob Product Measuring Instrument, PNG, 834x1556px, Laser, Bubble Levels, Cylinder, Hardware, Laser Line
Trimble Civil Construction - #ThrowbackThursday to the first construction laser circa 1967—Bob Studebaker was the inventor of the first rotating laser. #Trimble #tbt A little Trimble history: Bob and another inventor by
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